Disposable throat swab sampling device
By designing a slidable and extended pharyngeal swab sampling device, the infection risk problem in the prior art caused by the inability to change the length is solved, and the effect of ensuring the normal operation of the sampling screen while increasing the safe distance is achieved.
Patent Information
- Application Number
- CN202420978943.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-08
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-05-08
AI Technical Summary
When used, the existing disposable pharyngeal swab sampling device cannot be used for sampling from a safe distance due to the length cannot be changed, which increases the infection rate of the sampler.
A sampling device including a main pipe, an extension tube, a sampling screen and an adjustment mechanism is designed. The extension tube can be slid and pulled out to increase the length of the main tube. The adjustment mechanism ensures that the sampling screen can still stand normally for sampling after extension.
Through the setting of the extension tube, the probability of infection of the sampler is reduced, the safe distance between the sampler and the patient is increased, and the risk of infection is effectively reduced.
Smart Images
Figure CN222487453U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sampling devices, in particular to a disposable throat swab sampling device. Background Art
[0002] The disposable throat swab sampling device is a medical device used to collect samples from the throat for the detection of respiratory pathogens. During the sampling process, medical staff insert the throat swab into the patient's throat, gently scrape the sample, and then put the swab into the sampling tube, seal it and send it to the laboratory for testing. The disposable throat swab sampling device can avoid the risk of cross-infection because everyone uses a new device and will not reuse it. In addition, it is convenient and fast, and is suitable for large-scale virus detection work.
[0003] However, some existing disposable throat swab sampling devices cannot be used in any length, so when encountering some susceptible patients, sampling cannot be performed at a safe distance, thereby increasing the infection rate of the sampler. Therefore, this problem needs to be solved. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a disposable throat swab sampling device.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A disposable throat swab sampling device comprises a main pipe, one side of which is slidably connected to an extension tube, the surface of the main pipe close to the extension tube is rotatably connected to a support seat, the surface of the support seat close to the extension tube is fixedly connected to a sampling screen, the surface of the support seat away from the sampling screen is fixedly connected to a plurality of second teeth, the surfaces of the plurality of second teeth are provided with an adjustment mechanism for adjusting the sampling screen, the surface of the extension tube away from the sampling screen is symmetrically provided with two third receiving grooves, the two third receiving grooves are each provided with a restraining mechanism for restraining the extension tube, the surface of the main pipe away from the extension tube is provided with a first receiving groove, a throat swab is slidably connected to the inside of the first receiving groove, two first restraining grooves are symmetrically provided inside the first receiving groove, and the two first restraining grooves are each provided with a restraining mechanism for restraining the throat swab.
[0007] As a further solution of the utility model, the adjustment mechanism includes a slide groove, which is opened on the surface of the extension tube, and the slide groove is fixedly connected to a plurality of first teeth on the surface close to the second teeth, and the plurality of first teeth cooperate with the second teeth. A pull plate is fixedly connected to the end of the extension tube close to the sampling screen, and the pull plate is fixedly connected to a limit master on the surface close to the sampling screen, and the limit master is slidably connected to one side of the sampling screen.
[0008] As a further solution of the present utility model, the constraint mechanism includes a telescopic cylinder, which is fixedly connected to one side of the inside of the third storage slot, and the other end of the telescopic cylinder is fixedly connected to a limiting block. A first spring is sleeved on the surface of the telescopic cylinder, one end of the first spring is fixedly connected to one side of the limiting block, and the other end of the first spring is fixedly connected to one side of the inside of the third storage slot. A first limiting groove is opened inside the side of the main pipe close to the limiting block, and a second limiting groove is opened inside the side of the main pipe close to the sampling screen, and the first limiting groove and the second limiting groove both cooperate with the limiting block.
[0009] As a further solution of the utility model, the limiting mechanism includes a limiting cone, which is slidably connected to the inside of the first constraint groove, and a third spring is fixedly connected to the surface of the limiting cone away from the throat swab, and the other end of the third spring is fixedly connected to one side of the inside of the first constraint groove, and an adjustment groove is provided on the surface of the limiting cone, and a moving mechanism for moving the limiting cone is provided inside the adjustment groove.
[0010] As a further solution of the utility model, the moving mechanism includes a second constraint groove, the second constraint groove is opened on one side of the main pipe, an adjusting rod is slidably connected inside the second constraint groove, the adjusting rod cooperates with the adjusting groove, a pressure ring is fixedly connected to the surface of the adjusting rod on the side away from the first constraint groove, three limit rods are fixedly connected to the surface of the pressure ring on the side close to the main pipe, a second receiving groove is opened on the surface of the main pipe on the side close to the three limit rods, the three limit rods slide on one side of the second receiving groove, the surfaces of the three limit rods are sleeved with second springs, one end of the three second springs are fixedly connected to one side of the pressure ring, the other end of the three second springs are fixedly connected to one side of the second receiving groove, and two probes are arranged on the surface of the main pipe close to the pressure ring.
[0011] The beneficial effects of the utility model are:
[0012] 1. The setting of the extension tube can reduce the infection rate of the sampler. An extension tube is installed on one side of the main tube. When the length of the main tube needs to be extended, the extension tube is pulled out from the inside of the main tube. After the extension tube is pulled out, the length of the main tube can be increased to increase the distance between the sampler and the patient, thereby reducing the occurrence of infection.
[0013] 2. Through the setting of the sampling screen, it can be ensured that the main pipe can still sample normally after extension. A first tooth is installed on the surface of the extension tube. As the extension tube moves, the first tooth will cooperate with the second tooth. A sampling screen is installed on one side of the second tooth. Through the cooperation of the first tooth and the second tooth, the sampling screen can stand up to facilitate the sampling work. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the overall structure of a disposable throat swab sampling device proposed by the utility model;
[0015] Figure 2 This is a partial structural schematic diagram of a disposable throat swab sampling device proposed by the utility model;
[0016] Figure 3 A schematic diagram of a restraint mechanism of a disposable throat swab sampling device proposed by the utility model;
[0017] Figure 4 This is a schematic diagram of a limiting mechanism of a disposable throat swab sampling device proposed in the utility model.
[0018] In the figure: 1. main pipe; 2. extension pipe; 3. pressure ring; 101. first limiting groove; 102. second limiting groove; 103. first receiving groove; 104. first constraint groove; 105. second constraint groove; 106. second receiving groove; 107. probe; 201. third receiving groove; 202. limiting block; 203. telescopic cylinder; 204. first spring; 205. slide groove; 206. first tooth; 207. support seat; 208. second tooth; 209. sampling screen; 210. limiting main; 211. pull plate; 301. limiting rod; 302. second spring; 303. throat swab; 304. limiting cone; 305. adjustment groove; 306. third spring; 307. adjustment rod. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0020] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0021] Reference Figure 1-Figure 4A disposable throat swab sampling device comprises a main pipe 1, an extension pipe 2 is slidably connected to one side of the main pipe 1, a support seat 207 is rotatably connected to the surface of the main pipe 1 close to the extension pipe 2, a sampling screen 209 is fixedly connected to the surface of the support seat 207 close to the extension pipe 2, a plurality of second teeth 208 are fixedly connected to the surface of the support seat 207 away from the sampling screen 209, an adjustment mechanism for adjusting the sampling screen 209 is arranged on the surface of the extension pipe 2 away from the sampling screen 209, two third receiving grooves 201 are symmetrically arranged on the surface of the extension pipe 2 away from the sampling screen 209, and a restraining mechanism for restraining the extension pipe 2 is arranged inside the two third receiving grooves 201, a first receiving groove 103 is arranged on the surface of the main pipe 1 away from the extension pipe 2, a throat swab 303 is slidably connected to the inside of the first receiving groove 103, two first restraining grooves 104 are symmetrically arranged inside the first receiving groove 103, and a restraining mechanism for restraining the throat swab 303 is arranged inside the two first restraining grooves 104. By setting the extension pipe 2, the infection probability of the sampler can be reduced.
[0022] Reference Figure 1 and Figure 3 In a preferred embodiment, the adjustment mechanism includes a slide groove 205, which is opened on the surface of the extension tube 2. A plurality of first teeth 206 are fixedly connected to the surface of the slide groove 205 close to the second teeth 208. The plurality of first teeth 206 cooperate with the second teeth 208. A pull plate 211 is fixedly connected to the end of the extension tube 2 close to the sampling screen 209. A limit master 210 is fixedly connected to the surface of the pull plate 211 close to the sampling screen 209. The limit master 210 is slidably connected to one side of the sampling screen 209. The sampling screen 209 can be adjusted by setting the second teeth 208.
[0023] Reference Figure 2 and Figure 3 In a preferred embodiment, the constraint mechanism includes a telescopic cylinder 203, which is fixedly connected to one side of the inside of the third receiving groove 201, and the other end of the telescopic cylinder 203 is fixedly connected to the limiting block 202. A first spring 204 is sleeved on the surface of the telescopic cylinder 203, and one end of the first spring 204 is fixedly connected to one side of the limiting block 202, and the other end of the first spring 204 is fixedly connected to one side of the inside of the third receiving groove 201. A first limiting groove 101 is opened inside the side of the main pipe 1 close to the limiting block 202, and a second limiting groove 102 is opened inside the side of the main pipe 1 close to the sampling screen 209. The first limiting groove 101 and the second limiting groove 102 both cooperate with the limiting block 202. By setting the limiting block 202, the extension tube 2 can be constrained.
[0024] Reference Figure 2 and Figure 4In a preferred embodiment, the limiting mechanism includes a limiting cone 304, which is slidably connected to the inside of the first constraint groove 104, and a third spring 306 is fixedly connected to the surface of the limiting cone 304 on the side away from the throat swab 303, and the other end of the third spring 306 is fixedly connected to one side of the inside of the first constraint groove 104. An adjusting groove 305 is provided on the surface of the limiting cone 304, and a moving mechanism for moving the limiting cone 304 is provided inside the adjusting groove 305. The throat swab 303 can be restricted by the setting of the limiting cone 304.
[0025] Reference Figure 2 and Figure 4 In a preferred embodiment, the moving mechanism includes a second constraint groove 105, which is opened on one side of the main pipe 1. An adjusting rod 307 is slidably connected inside the second constraint groove 105. The adjusting rod 307 cooperates with the adjusting groove 305. A pressure ring 3 is fixedly connected to the surface of the adjusting rod 307 on the side away from the first constraint groove 104. Three limiting rods 301 are fixedly connected to the surface of the pressure ring 3 on the side close to the main pipe 1. A second receiving groove 106 is opened on the surface of the main pipe 1 on the side close to the three limiting rods 301. The three limiting rods 301 slide on one side of the second receiving groove 106. Second springs 302 are sleeved on the surfaces of the three limiting rods 301. One end of the three second springs 302 is fixedly connected to one side of the pressure ring 3, and the other end of the three second springs 302 is fixedly connected to one side of the second receiving groove 106. Two probes 107 are arranged on the surface of the main pipe 1 on the side close to the pressure ring 3. The limiting cone 304 can be moved by setting the adjusting rod 307.
[0026] From the above description, it can be seen that the above-mentioned embodiment of the utility model achieves the following technical effects: when in use, the pressure ring 3 is first pressed, and an adjusting rod 307 is installed on one side of the pressure ring 3, and the adjusting rod 307 cooperates with the limiting cone 304, so that when the pressure ring 3 is pressed, the limiting cone 304 can be moved backward, so that the pharyngeal swab 303 can enter the inside of the main pipe 1, and when the pharyngeal swab 303 is placed, the pressure on the pressure ring 3 can be released. When the pressure is released, the limiting cone 304 will limit and fix the pharyngeal swab 303. An extension tube 2 is installed on one side of the main pipe 1. When the length of the main pipe 1 needs to be extended, the extension tube 2 is pulled out from the inside of the main pipe 1. After the extension tube 2 is pulled out, the length of the main tube 1 can be increased so that the distance between the sampler and the patient can be increased to avoid infection. A limit block 202 is installed inside the extension tube 2, so that when the limit block 202 cooperates with the first limit groove 101 and the second limit groove 102 inside the main tube 1, the extension tube 2 can be limited. A first tooth 206 is installed on the surface of the extension tube 2. As the extension tube 2 moves, the first tooth 206 will cooperate with the second tooth 208. A sampling screen 209 is installed on one side of the second tooth 208, so that the sampling screen 209 can stand up through the cooperation of the first tooth 206 and the second tooth 208 to facilitate sampling.
[0027] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.
[0028] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.
[0029] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.
[0030] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A disposable throat swab sampling device, comprising a main pipe (1), characterized in that: One side of the main pipe (1) is slidably connected to an extension pipe (2); a surface of the main pipe (1) close to the extension pipe (2) is rotatably connected to a support seat (207); a surface of the support seat (207) close to the extension pipe (2) is fixedly connected to a sampling screen (209); a surface of the support seat (207) away from the sampling screen (209) is fixedly connected to a plurality of second teeth (208); an adjustment mechanism for adjusting the sampling screen (209) is provided on the surfaces of the plurality of second teeth (208); a surface of the extension pipe (2) away from the sampling screen (209) is fixedly connected to a sampling screen (209); Two third receiving grooves (201) are symmetrically provided on the side surface, and a restraining mechanism for restraining the extension tube (2) is provided inside the two third receiving grooves (201). A first receiving groove (103) is provided on the surface of the main tube (1) away from the extension tube (2), and a pharyngeal swab (303) is slidably connected inside the first receiving groove (103). Two first restraining grooves (104) are symmetrically provided inside the first receiving groove (103), and a restraining mechanism for restraining the pharyngeal swab (303) is provided inside the two first restraining grooves (104).
2. The disposable throat swab sampling device according to claim 1, characterized in that: The adjustment mechanism comprises a slide groove (205), the slide groove (205) is opened on the surface of the extension tube (2), a plurality of first teeth (206) are fixedly connected to the surface of the slide groove (205) on the side close to the second teeth (208), and the plurality of first teeth (206) cooperate with the second teeth (208), a pull plate (211) is fixedly connected to the end of the extension tube (2) on the side close to the sampling screen (209), a limit main (210) is fixedly connected to the surface of the pull plate (211) on the side close to the sampling screen (209), and the limit main (210) is slidably connected to one side of the sampling screen (209).
3. The disposable throat swab sampling device according to claim 2, characterized in that: The restraining mechanism comprises a telescopic cylinder (203), wherein the telescopic cylinder (203) is fixedly connected to one side of the interior of the third receiving groove (201), and the other end of the telescopic cylinder (203) is fixedly connected to a limiting block (202). A first spring (204) is sleeved on the surface of the telescopic cylinder (203), and one end of the first spring (204) is fixedly connected to one side of the limiting block (202), and the other end of the first spring (204) is fixedly connected to one side of the interior of the third receiving groove (201). A first limiting groove (101) is provided inside a side of the main pipe (1) close to the limiting block (202), and a second limiting groove (102) is provided inside a side of the main pipe (1) close to the sampling screen (209), and the first limiting groove (101) and the second limiting groove (102) both cooperate with the limiting block (202).
4. The disposable throat swab sampling device according to claim 3, characterized in that: The limiting mechanism comprises a limiting cone (304), the limiting cone (304) is slidably connected to the inside of the first constraint groove (104), a third spring (306) is fixedly connected to the surface of the limiting cone (304) away from the throat swab (303), the other end of the third spring (306) is fixedly connected to the inside of the first constraint groove (104), an adjustment groove (305) is provided on the surface of the limiting cone (304), and a moving mechanism for moving the limiting cone (304) is provided inside the adjustment groove (305).
5. The disposable throat swab sampling device according to claim 4, characterized in that: The moving mechanism comprises a second constraint groove (105), the second constraint groove (105) is provided on one side of the main pipe (1), an adjusting rod (307) is slidably connected inside the second constraint groove (105), the adjusting rod (307) and the adjusting groove (305) cooperate with each other, a pressure ring (3) is fixedly connected to the surface of the adjusting rod (307) on the side away from the first constraint groove (104), three limiting rods (301) are fixedly connected to the surface of the pressure ring (3) on the side close to the main pipe (1), and a second receiving groove (106) is provided on the surface of the main pipe (1) on the side close to the three limiting rods (301).
6. The disposable throat swab sampling device according to claim 5, characterized in that: The three limit rods (301) all slide on one side of the second receiving groove (106); the surfaces of the three limit rods (301) are all sleeved with second springs (302); one ends of the three second springs (302) are all fixedly connected to one side of the pressure ring (3); the other ends of the three second springs (302) are all fixedly connected to one side of the second receiving groove (106); and two probes (107) are provided on the surface of the main pipe (1) close to the pressure ring (3).